Endocrine and circulatory
Immune and integumentary
Digestive and excretory
Respiratory and digestive
Endocrine and reproductive
Skeletal and circulatory
Muscular and digestive
Muscular and nervous
Skeletal and muscular
Muscular and respiratory
Nervous and integumentary
Respiratory and circulatory
Digestive and circulatory
Muscular and circulatory
Excretory and circulatory
Work together in breakdown and movement of food though the gastrointestinal tract
Work together to provide the movement of blood throughout the body
Work together to facilitate movement and locomotion
Act as the body's two defense systems for foreign pathogens
Act together to break down and distribute nutrients to the cells
Work together to produce and transport hormones to organs and tissues
One system produces specialized cells that are used by the other system to distribute oxygen through the body
Together allow you to look around you and see the world
Work together as your skin senses the outside world
When in contact with the external environment, these systems take in nutrients and oxygen
Work together by moving air in and out of the lungs
Work together to pick up and filter nitrogen-containing waste from the body
Act together to bring in and distribute oxygen to the cells
Metabolic wastes are eliminated by these two systems
Work together to produce secondary sex characteristics (hair in males or wider hips in females)
